/*
 *	if分支演示
 */

#include<stdio.h>

int main() {
	int num = 0;
	printf("请输入一个数字:");
	scanf("%d", &num);
	
	if (num == 1) {
		printf("1\n");
	}
	else if (num == 2) {
		printf("2\n");
	}
	return 0;
}
